15025740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1123}}^1$

素因数の和:1358

約数の個数: 48

約数和(自身を含む): 42298368

約数和(自身を除く): 27272628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 223, 446, 669, 892, 1115, 1123, 1338, 2230, 2246, 2676, 3345, 3369, 4460, 4492, 5615, 6690, 6738, 11230, 13380, 13476, 16845, 22460, 33690, 67380, 250429, 500858, 751287, 1001716, 1252145, 1502574, 2504290, 3005148, 3756435, 5008580, 7512870, 15025740]

約数ペア:

[(1, 15025740), (2, 7512870), (3, 5008580), (4, 3756435), (5, 3005148), (6, 2504290), (10, 1502574), (12, 1252145), (15, 1001716), (20, 751287), (30, 500858), (60, 250429), (223, 67380), (446, 33690), (669, 22460), (892, 16845), (1115, 13476), (1123, 13380), (1338, 11230), (2230, 6738), (2246, 6690), (2676, 5615), (3345, 4492), (3369, 4460)]